Viking Gas Transmission Company

Original Volume No. 1

Effective Date: 06/01/1991, Docket: GT91- 25-000, Status: Effective

First Revised Sheet No. 81A First Revised Sheet No. 81A : Superseded

Superseding: Original Sheet No. 81A

GENERAL TERMS AND CONDITIONS (Continued)

effect compliance with such requirements (the installation of such equipment shall

be subject to prior approval of Seller as to the design and construction of such

facilities, which approval shall not be unreasonably withheld);

than one fourth (1/4) of one grain of hydrogen sulphide per one hundred (100) cubic

feet;

(d) not contain more than two-tenths of one percent (0.2%) by volume of oxygen, and

Buyer shall make every reasonable effort to keep the gas free of oxygen;

(e) not contain more than four percent (4%) by volume of a combined total of carbon

dioxide and nitrogen components; provided, however, that the total carbon dioxide

content shall not exceed three percent (3%) by volume.

(f) have a temperature of not more than one hundred twenty degrees (120ø) Fahrenheit;

(g) have been dehydrated by Buyer for removal of entrained water present therein in a

vapor state, and in no event contain more than seven (7) pounds of entrained water

per million cubic feet, at a pressure base of fourteen and seventy three hundredths

(14.73) pounds per square inch and a temperature of sixty degrees (60ø) Fahrenheit

as determined by dew-point apparatus approved by the Bureau of Mines or such other

apparatus as may be mutually agreed upon.

2. If the gas offered for delivery by Seller shall fail at any time to conform to any of the

specifications set forth in Section 1 of this Article, then Buyer shall notify Seller of

such deficiency and thereupon may at Buyer's option refuse to accept delivery pending

correction by Seller. Upon Seller's failure promptly to remedy any deficiency in quality

as specified in Section 1 of this Article, Buyer may accept delivery of such gas and may

make changes necessary to bring such gas into conformity with such specifications, and

Seller may reimburse Buyer for any reasonable expense incurred by it in effecting such

changes.

3. The design and construction of any facilities to be installed by Buyer in order to comply

with the quality specifications in Article II Section 1 shall be approved by Seller prior

to such facilities being placed in service.

4. Tests to determine sulphur, hydrogen sulphide, oxygen, carbon dioxide and nitrogen

content shall be made by approved standard methods in general use in the gas industry.

5. As to gas which fails to meet the quality specifications set out in Section 1 of this

Article II, or, if applicable, the quality specifications set out in the Transportation

Contract or applicable Rate Schedule, Seller shall have the right to refuse to accept